144412133402 has 32 divisors (see below), whose sum is σ = 232185916800. Its totient is φ = 67241382208.

The previous prime is 144412133377. The next prime is 144412133417. The reversal of 144412133402 is 204331214441.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216758 + ... + 579489.

It is an arithmetic number, because the mean of its divisors is an integer number (7255809900).

Almost surely, 2^144412133402 is an apocalyptic number.

144412133402 is a deficient number, since it is larger than the sum of its proper divisors (87773783398).

144412133402 is a wasteful number, since it uses less digits than its factorization.

144412133402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796390.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144412133402 its reverse (204331214441), we get a palindrome (348743347843).

The spelling of 144412133402 in words is "one hundred forty-four billion, four hundred twelve million, one hundred thirty-three thousand, four hundred two".